"You
will almost always want to use[R]in conjunction with[L](that is, use[R,L])
because on its own, the[R]flag prependshttp://thishost[:thisport]to the URI, but then passes this on to the
next rule in the ruleset, which can often result in 'Invalid URI in request'
warnings."

"You
will almost always want to use[R]in conjunction with[L](that is, use[R,L])
because on its own, the[R]flag prependshttp://thishost[:thisport]to the URI, but then passes this on to the
next rule in the ruleset, which can often result in 'Invalid URI in request'
warnings."